Pocket Watch Database
Patent Archive
#2695491
Patent Information
Clock Corctng Means Contrld By Radio Time Signl
Willis A. Kropp
November 30, 1954
Patent #2695491
Patent Number: | 2695491 |
Description: | Clock Corctng Means Contrld By Radio Time Signl |
Inventor(s): | Willis A. Kropp |
Assignee: | Ibm Corp |
Patent Date: | Nov 30, 1954 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |